<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>验证失败</title>
    <style type="text/css">
        .error {
            font-size: 30px;
            width: 100%;
            text-align: center;
        }
    </style>
</head>
<body>
<div class="error">验证失败</div>
</body>
</html>
